Investigating students’ mental models and knowledge construction of microscopic friction. II. Implications for curriculum design and development

Our previous research showed that students’ mental models of friction at the atomic level are significantly influenced by their macroscopic ideas. For most students, friction is due to the meshing of bumps and valleys and rubbing of atoms. The aforementioned results motivated us to further investiga...

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Main Authors: Edgar D. Corpuz, N. Sanjay Rebello
Format: Article
Language:English
Published: American Physical Society 2011-07-01
Series:Physical Review Special Topics. Physics Education Research
Online Access:http://link.aps.org/doi/10.1103/PhysRevSTPER.7.020103
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author Edgar D. Corpuz
N. Sanjay Rebello
author_facet Edgar D. Corpuz
N. Sanjay Rebello
author_sort Edgar D. Corpuz
collection DOAJ
description Our previous research showed that students’ mental models of friction at the atomic level are significantly influenced by their macroscopic ideas. For most students, friction is due to the meshing of bumps and valleys and rubbing of atoms. The aforementioned results motivated us to further investigate how students can be helped to improve their present models of microscopic friction. Teaching interviews were conducted to study the dynamics of their model construction as they interacted with the interviewer, the scaffolding activities, and/or with each other. In this paper, we present the different scaffolding activities and the variation in the ideas that students generated as they did the hands-on and minds-on scaffolding activities. Results imply that through a series of carefully designed scaffolding activities, it is possible to facilitate the refinement of students’ ideas of microscopic friction.
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spelling doaj.art-30f1c3290a2946b484ee110c185cf1f32022-12-21T22:55:19ZengAmerican Physical SocietyPhysical Review Special Topics. Physics Education Research1554-91782011-07-0172Investigating students’ mental models and knowledge construction of microscopic friction. II. Implications for curriculum design and developmentEdgar D. CorpuzN. Sanjay RebelloOur previous research showed that students’ mental models of friction at the atomic level are significantly influenced by their macroscopic ideas. For most students, friction is due to the meshing of bumps and valleys and rubbing of atoms. The aforementioned results motivated us to further investigate how students can be helped to improve their present models of microscopic friction. Teaching interviews were conducted to study the dynamics of their model construction as they interacted with the interviewer, the scaffolding activities, and/or with each other. In this paper, we present the different scaffolding activities and the variation in the ideas that students generated as they did the hands-on and minds-on scaffolding activities. Results imply that through a series of carefully designed scaffolding activities, it is possible to facilitate the refinement of students’ ideas of microscopic friction.http://link.aps.org/doi/10.1103/PhysRevSTPER.7.020103
spellingShingle Edgar D. Corpuz
N. Sanjay Rebello
Investigating students’ mental models and knowledge construction of microscopic friction. II. Implications for curriculum design and development
Physical Review Special Topics. Physics Education Research
title Investigating students’ mental models and knowledge construction of microscopic friction. II. Implications for curriculum design and development
title_full Investigating students’ mental models and knowledge construction of microscopic friction. II. Implications for curriculum design and development
title_fullStr Investigating students’ mental models and knowledge construction of microscopic friction. II. Implications for curriculum design and development
title_full_unstemmed Investigating students’ mental models and knowledge construction of microscopic friction. II. Implications for curriculum design and development
title_short Investigating students’ mental models and knowledge construction of microscopic friction. II. Implications for curriculum design and development
title_sort investigating students mental models and knowledge construction of microscopic friction ii implications for curriculum design and development
url http://link.aps.org/doi/10.1103/PhysRevSTPER.7.020103
work_keys_str_mv AT edgardcorpuz investigatingstudentsmentalmodelsandknowledgeconstructionofmicroscopicfrictioniiimplicationsforcurriculumdesignanddevelopment
AT nsanjayrebello investigatingstudentsmentalmodelsandknowledgeconstructionofmicroscopicfrictioniiimplicationsforcurriculumdesignanddevelopment